deploy-to-control-plane-review-app.yml

name: Deploy PR Review App to Control Plane

run-name: Deploy PR Review App - PR #${{ github.event.pull_request.number || github.event.issue.number || github.event.inputs.pr_number }}


on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]
  issue_comment:
    types: [created]
  workflow_dispatch:
    inputs:
      pr_number:
        description: 'Pull Request number to deploy'
        required: true
        type: number

concurrency:
  group: deploy-pr-${{ github.event.pull_request.number || github.event.issue.number || github.event.inputs.pr_number }}
  cancel-in-progress: true

env:
  PREFIX: ${{ vars.REVIEW_APP_PREFIX }}
  APP_NAME: ${{ vars.REVIEW_APP_PREFIX }}-pr-${{ github.event.pull_request.number || github.event.issue.number || github.event.inputs.pr_number }}
  CPLN_TOKEN: ${{ secrets.CPLN_TOKEN_STAGING }}
  CPLN_ORG: ${{ vars.CPLN_ORG_STAGING }}
  PR_NUMBER: ${{ github.event.pull_request.number || github.event.issue.number || github.event.inputs.pr_number }}

jobs:
  debug:
    uses: ./.github/workflows/debug-workflow.yml
    with:
      debug_enabled: false

  process-deployment:
    needs: debug
    if: |
      (github.event_name == 'pull_request') ||
      (github.event_name == 'push') ||
      (github.event_name == 'workflow_dispatch') ||
      (github.event_name == 'issue_comment' && 
       github.event.issue.pull_request && 
       contains(github.event.comment.body, '/deploy-review-app'))
    runs-on: ubuntu-latest
    outputs:
      pr_number: ${{ env.PR_NUMBER }}
      pr_sha: ${{ env.PR_SHA }}
      pr_ref: ${{ steps.getRef.outputs.PR_REF }}
      do_deploy: ${{ env.DO_DEPLOY }}
      comment_id: ${{ steps.create-comment.outputs.comment-id }}
      deployment_id: ${{ steps.init-deployment.outputs.result }}
    steps:
      # Initial checkout only for pull_request and push events
      - name: Checkout code
        if: github.event_name == 'pull_request' || github.event_name == 'push'
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          ref: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.ref }}

      # Basic checkout for other events (workflow_dispatch, issue_comment)
      # We'll do proper checkout after getting PR info
      - name: Initial checkout
        if: github.event_name == 'workflow_dispatch' || github.event_name == 'issue_comment'
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Validate Required Secrets and Variables
        shell: bash
        run: |
          missing=()
          
          # Check required secrets
          if [ -z "$CPLN_TOKEN" ]; then
            missing+=("Secret: CPLN_TOKEN_STAGING")
          fi
          
          # Check required variables
          if [ -z "$CPLN_ORG" ]; then
            missing+=("Variable: CPLN_ORG_STAGING")
          fi

          if [ -z "$PREFIX" ]; then
            missing+=("Variable: REVIEW_APP_PREFIX")
          fi
          
          if [ ${#missing[@]} -ne 0 ]; then
            echo "Required secrets/variables are not set: ${missing[*]}"
            exit 1
          fi 

      - name: Get PR HEAD Ref
        id: getRef
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # For push events, try to find associated PR first
          if [[ "${{ github.event_name }}" == "push" ]]; then
            PR_DATA=$(gh pr list --head "${{ github.ref_name }}" --json number,headRefName,headRefOid --jq '.[0]')
            if [[ -n "$PR_DATA" ]]; then
              PR_NUMBER=$(echo "$PR_DATA" | jq -r .number)
            else
              echo "No PR found for branch ${{ github.ref_name }}, skipping deployment"
              echo "DO_DEPLOY=false" >> $GITHUB_ENV
              exit 0
            fi
          else
            # Get PR number based on event type
            case "${{ github.event_name }}" in
              "workflow_dispatch")
                PR_NUMBER="${{ github.event.inputs.pr_number }}"
                ;;
              "issue_comment")
                PR_NUMBER="${{ github.event.issue.number }}"
                ;;
              "pull_request")
                PR_NUMBER="${{ github.event.pull_request.number }}"
                ;;
              *)
                echo "Error: Unsupported event type ${{ github.event_name }}"
                exit 1
                ;;
            esac
          fi

          if [[ -z "$PR_NUMBER" ]]; then
            echo "Error: Could not determine PR number"
            echo "Event type: ${{ github.event_name }}"
            echo "Event action: ${{ github.event.action }}"
            echo "Ref name: ${{ github.ref_name }}"
            echo "Available event data:"
            echo "- PR number from inputs: ${{ github.event.inputs.pr_number }}"
            echo "- PR number from issue: ${{ github.event.issue.number }}"
            echo "- PR number from pull_request: ${{ github.event.pull_request.number }}"
            exit 1
          fi
          
          # Get PR data
          if [[ -z "$PR_DATA" ]]; then
            PR_DATA=$(gh pr view "$PR_NUMBER" --json headRefName,headRefOid)
            if [[ -z "$PR_DATA" ]]; then
              echo "Error: PR DATA for PR #$PR_NUMBER not found"
              echo "Event type: ${{ github.event_name }}"
              echo "Event action: ${{ github.event.action }}"
              echo "Ref name: ${{ github.ref_name }}"
              echo "Attempted to fetch PR data with: gh pr view $PR_NUMBER"
              exit 1
            fi
          fi
          
          # Extract and set PR data
          echo "PR_NUMBER=$PR_NUMBER" >> $GITHUB_ENV
          echo "APP_NAME=${{ vars.REVIEW_APP_PREFIX }}-$PR_NUMBER" >> $GITHUB_ENV
          echo "PR_REF=$(echo $PR_DATA | jq -r .headRefName)" >> $GITHUB_OUTPUT
          echo "PR_SHA=$(echo $PR_DATA | jq -r .headRefOid)" >> $GITHUB_ENV

      - name: Setup Environment
        uses: ./.github/actions/setup-environment
        with:
          token: ${{ secrets.CPLN_TOKEN_STAGING }}
          org: ${{ vars.CPLN_ORG_STAGING }}

      - name: Check if Review App Exists
        id: check-app
        env:
          CPLN_TOKEN: ${{ secrets.CPLN_TOKEN_STAGING }}
        run: |
          # First check if cpflow exists
          if ! command -v cpflow &> /dev/null; then
            echo "Error: cpflow command not found"
            exit 1
          fi

          # Check if app exists and save state
          if ! cpflow exists -a ${{ env.APP_NAME }}; then
            echo "APP_EXISTS=false" >> $GITHUB_ENV
          else
            echo "APP_EXISTS=true" >> $GITHUB_ENV
          fi

      - name: Validate Deployment Request
        id: validate
        run: |
          # Skip validation if deployment is already disabled
          if [[ "${{ env.DO_DEPLOY }}" == "false" ]]; then
            echo "Skipping validation - deployment already disabled"
            exit 0
          fi

          if ! [[ "${{ github.event_name }}" == "workflow_dispatch" || \
                 "${{ github.event_name }}" == "issue_comment" || \
                 "${{ github.event_name }}" == "pull_request" || \
                 "${{ github.event_name }}" == "push" ]]; then
            echo "Error: Unsupported event type ${{ github.event_name }}"
            exit 1
          fi

          # Set DO_DEPLOY based on event type and conditions
          if [[ "${{ github.event_name }}" == "pull_request" && \
                ("${{ github.event.action }}" == "opened" || \
                 "${{ github.event.action }}" == "synchronize" || \
                 "${{ github.event.action }}" == "reopened") ]]; then
            echo "DO_DEPLOY=true" >> $GITHUB_ENV
          elif [[ "${{ github.event_name }}" == "push" ]]; then
            echo "DO_DEPLOY=true" >> $GITHUB_ENV
          elif [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
            echo "DO_DEPLOY=true" >> $GITHUB_ENV
          elif [[ "${{ github.event_name }}" == "issue_comment" ]]; then
            if [[ "${{ github.event.issue.pull_request }}" ]]; then
              # Trim spaces and check for exact command
              COMMENT_BODY=$(echo "${{ github.event.comment.body }}" | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
              if [[ "$COMMENT_BODY" == "/deploy-review-app" ]]; then
                echo "DO_DEPLOY=true" >> $GITHUB_ENV
              else
                echo "DO_DEPLOY=false" >> $GITHUB_ENV
                echo "Skipping deployment - comment '$COMMENT_BODY' does not match '/deploy-review-app'"
              fi
            else
              echo "DO_DEPLOY=false" >> $GITHUB_ENV
              echo "Skipping deployment for non-PR comment"
            fi
          fi

      - name: Setup Control Plane App if Not Existing
        if: env.DO_DEPLOY == 'true' && env.APP_EXISTS == 'false'
        env:
          CPLN_TOKEN: ${{ secrets.CPLN_TOKEN_STAGING }}
        run: |
          echo "🔧 Setting up new Control Plane app..."
          cpflow setup-app -a ${{ env.APP_NAME }} --org ${{ vars.CPLN_ORG_STAGING }}

      - name: Create Initial Comment
        if: env.DO_DEPLOY != 'false'
        uses: actions/github-script@v7
        id: create-comment
        with:
          script: |
            const result = await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: process.env.PR_NUMBER,
              body: '🚀 Starting deployment process...\n\n' + process.env.CONSOLE_LINK
            });
            core.setOutput('comment-id', result.data.id);

      - name: Set Deployment URLs
        id: set-urls
        if: env.DO_DEPLOY != 'false'
        uses: actions/github-script@v7
        with:
          script: |
            // Set workflow URL for logs
            const getWorkflowUrl = async (runId) => {
              const { data: run } = await github.rest.actions.getWorkflowRun({
                owner: context.repo.owner,
                repo: context.repo.repo,
                run_id: runId
              });
              
              // Get the job ID for this specific job
              const { data: jobs } = await github.rest.actions.listJobsForWorkflowRun({
                owner: context.repo.owner,
                repo: context.repo.repo,
                run_id: runId
              });
              
              const currentJob = jobs.jobs.find(job => job.name === context.job);
              return `${run.html_url}/job/${currentJob.id}`;
            };
            
            const workflowUrl = await getWorkflowUrl(context.runId);
            core.exportVariable('WORKFLOW_URL', workflowUrl);
            core.exportVariable('CONSOLE_LINK', 
              '🎮 [Control Plane Console](' + 
              'https://console.cpln.io/console/org/' + process.env.CPLN_ORG + '/gvc/' + process.env.APP_NAME + '/-info)'
            );

      - name: Initialize GitHub Deployment
        if: env.DO_DEPLOY != 'false'
        uses: actions/github-script@v7
        id: init-deployment
        with:
          script: |
            const ref = process.env.PR_SHA;
            const environment = process.env.ENVIRONMENT_NAME || 'review-app';
            
            const deployment = await github.rest.repos.createDeployment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              ref: ref,
              environment: environment,
              auto_merge: false,
              required_contexts: [],
              description: `Deployment for PR #${process.env.PR_NUMBER}`
            });
            
            // Create initial deployment status
            await github.rest.repos.createDeploymentStatus({
              owner: context.repo.owner,
              repo: context.repo.repo,
              deployment_id: deployment.data.id,
              state: 'in_progress',
              description: 'Deployment started'
            });
            
            return deployment.data.id;

  build:
    needs: process-deployment
    if: needs.process-deployment.outputs.do_deploy != 'false'
    runs-on: ubuntu-latest
    outputs:
      image_tag: ${{ steps.build.outputs.image_tag }}
      comment_id: ${{ needs.process-deployment.outputs.comment_id }}
      pr_number: ${{ needs.process-deployment.outputs.pr_number }}
      do_deploy: ${{ needs.process-deployment.outputs.do_deploy }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          ref: ${{ needs.process-deployment.outputs.pr_ref }}

      - name: Setup Environment
        uses: ./.github/actions/setup-environment
        with:
          token: ${{ secrets.CPLN_TOKEN_STAGING }}
          org: ${{ vars.CPLN_ORG_STAGING }}

      - name: Update Status - Building
        uses: actions/github-script@v7
        with:
          script: |
            const buildingMessage = [
              '🏗️ Building Docker image for PR #${{ needs.process-deployment.outputs.pr_number }}, commit ${{ needs.process-deployment.outputs.pr_sha }}',
              '',
              '📝 [View Build Logs](${{ env.WORKFLOW_URL }})',
              '',
              process.env.CONSOLE_LINK
            ].join('\n');
            
            await github.rest.issues.updateComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              comment_id: ${{ needs.process-deployment.outputs.comment_id }},
              body: buildingMessage
            });

      - name: Build Docker Image
        id: build
        uses: ./.github/actions/build-docker-image
        with:
          app_name: ${{ env.APP_NAME }}
          org: ${{ vars.CPLN_ORG_STAGING }}
          commit: ${{ needs.process-deployment.outputs.pr_sha }}
          PR_NUMBER: ${{ needs.process-deployment.outputs.pr_number }}

  deploy:
    needs: build
    if: needs.build.outputs.do_deploy != 'false'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Environment
        uses: ./.github/actions/setup-environment
        with:
          token: ${{ secrets.CPLN_TOKEN_STAGING }}
          org: ${{ vars.CPLN_ORG_STAGING }}

      - name: Update Status - Deploying
        uses: actions/github-script@v7
        with:
          script: |
            const deployingMessage = [
              '🚀 Deploying to Control Plane...',
              '',
              '⏳ Waiting for deployment to be ready...',
              '',
              '📝 [View Deploy Logs](${{ env.WORKFLOW_URL }})',
              '',
              process.env.CONSOLE_LINK
            ].join('\n');
            
            await github.rest.issues.updateComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              comment_id: ${{ steps.create-comment.outputs.comment-id }},
              body: deployingMessage
            });

      - name: Deploy to Control Plane
        if: env.DO_DEPLOY != 'false'
        uses: ./.github/actions/deploy-to-control-plane
        with:
          app_name: ${{ env.APP_NAME }}
          org: ${{ vars.CPLN_ORG_STAGING }}
          github_token: ${{ secrets.GITHUB_TOKEN }}
          wait_timeout: ${{ vars.WAIT_TIMEOUT || 900 }}
          cpln_token: ${{ secrets.CPLN_TOKEN_STAGING }}
          pr_number: ${{ env.PR_NUMBER }}

      - name: Update Status - Deployment Complete
        if: env.DO_DEPLOY != 'false'
        uses: actions/github-script@v7
        with:
          script: |
            const prNumber = process.env.PR_NUMBER;
            const appUrl = process.env.APP_URL;
            const workflowUrl = process.env.WORKFLOW_URL;
            const isSuccess = '${{ job.status }}' === 'success';
            
            const consoleLink = process.env.CONSOLE_LINK;
            
            // Create GitHub deployment status
            const deploymentStatus = {
              owner: context.repo.owner,
              repo: context.repo.repo,
              deployment_id: ${{ steps.init-deployment.outputs.result }},
              state: isSuccess ? 'success' : 'failure',
              environment_url: isSuccess ? appUrl : undefined,
              log_url: workflowUrl,
              environment: 'review'
            };
            
            await github.rest.repos.createDeploymentStatus(deploymentStatus);
            
            // Define messages based on deployment status
            const successMessage = [
              '✅ Deployment complete for PR #' + prNumber + ', commit ' + '${{ env.PR_SHA }}',
              '',
              '🚀 [Review App for PR #' + prNumber + '](' + appUrl + ')',
              consoleLink,
              '',
              '📋 [View Completed Action Build and Deploy Logs](' + workflowUrl + ')'
            ].join('\n');
            
            const failureMessage = [
              '❌ Deployment failed for PR #' + prNumber + ', commit ' + '${{ env.PR_SHA }}',
              '',
              consoleLink,
              '',
              '📋 [View Deployment Logs with Errors](' + workflowUrl + ')'
            ].join('\n');
            
            // Update the existing comment
            await github.rest.issues.updateComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              comment_id: ${{ steps.create-comment.outputs.comment-id }},
              body: isSuccess ? successMessage : failureMessage
            });